Retrofit LED board



FIG. 1 is a perspective view of the top of a retrofit LED board according to the present invention;

FIG. 2 is a second perspective view of the top of a retrofit LED board according to the present invention;

FIG. 3 is a perspective view of the bottom of a retrofit LED board according to the present invention;

FIG. 4 is a top view of a retrofit LED board according to the present invention;

FIG. 5 is a bottom view of a retrofit LED board according to the present invention;

FIG. 6 is a side view of a retrofit LED board according to the present invention;

FIG. 7 is a second side of a retrofit LED board according to the present invention;

FIG. 8 is a third side of a retrofit LED board according to the present invention; and,

FIG. 9 is a fourth side of a retrofit LED board according to the present invention. 

CLAIM The ornamental design for a retrofit LED board, as shown and described. 